A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 7035-01-377-6255
NSN 6645-01-252-8870
NSN 6135-00-377-9165
NSN 5950-01-561-1444
NSN 6240-00-851-3056
NSN 5996-00-324-8952
NSN 4140-00-246-4969
NSN 5935-01-408-3919
NSN 5835-01-472-8897
NSN 6320-01-255-2096
NSN 5910-01-228-4724
NSN 5910-00-269-4755